Nightless Night is inspired by the colors of summer nights in the arctic. Crafted with a focus on sustainability, the Nightless Night collar is designed to provide your furry friend the ultimate comfort and support they deserve. Just like every Woolly Wolf product, this collar is made of recycled PET bottles. The Nightless Night collar has different sizes to fit from puppy to bigger dogs. Made with a special construction of tubular polyester webbing, it ensures a gentle and cozy fit, whilst being extremely durable. The lightweight but strong buckle and adjustment parts are combined with a nickel-free metal D-ring. Perfect for your everyday walks as well as adventurous outdoor expeditions. Product details: 100 % Recycled Polyester (RPET) Plastic buckle and adjustment parts Nickel-free metal D-ring Durability tested